Origin
Southern and central Africa
Southern and central Africa
Color
Black, Brownish, White, Brown
Grey, Green
Streak
Reddish, Black
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For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
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Solubility
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Durability
-
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Specific Gravity
4.76-5.033.62-3.68
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
Distinct
Mohs Hardness
5.5-6.58-8.5
2
10
👆🏻
Chemical Composition
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Luster
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Vitreous
Pleochroism
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Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Translucent
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Refractive Index
-99991.719-1.739
1
3.25
👆🏻
Optic Character
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Crystal System
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Trigonal
Birefringence
-99990.014-0.016
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Reproductive
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Digestive
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Psychology
Insight
Transformation
Healing
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Physical healing
Qualities Associated
Grounding
Psychic Abilities